<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>函数</title>

    <script>
        function getSum(a) {
            alert('你的参数' + a);

        }
        getSum(14);
    </script>




</head>

<body>

</body>

</html>